/* candy 规范化 token（--gold/--ink/--muted/--line/--radius/--shadow/--serif 等）已收口到 theme-vars.css
   （前台唯一 token 源，9.1/9.8），此处删除重复 :root，消灭三体系混用。 */
.page-home{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;}
.page-home a{color:inherit;text-decoration:none;}
.fullwide{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;}
.wrap,.fw-inner{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* ===== 区块头部 ===== */
.block{padding:80px 0;}
.block-nopad{padding:0;}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:36px;flex-wrap:wrap;gap:12px;}
.sec-head h2{font-family:var(--serif);font-weight:600;font-size:30px;letter-spacing:.02em;}
.sec-head .sub{color:var(--muted);font-size:14px;margin-top:6px;}
.sec-head .ey{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);margin-bottom:4px;}
.sec-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.sec-tag{font-size:12px;background:var(--bg);border:1px solid var(--line);padding:5px 14px;border-radius:999px;cursor:pointer;transition:.2s;color:var(--muted);}
.sec-tag.active,.sec-tag:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-soft);}
.more{font-size:13.5px;color:var(--gold);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:.2s;margin-top:10px;}
.more:hover{gap:10px;}
.cover-stats{position:absolute;left:0;right:0;bottom:0;display:flex;gap:16px;padding:20px 16px 10px;background:linear-gradient(transparent,rgba(0,0,0,.55));color:#fff;font-size:12px;z-index:2;}
.cover-stats svg,.card .cover-stats svg,a.card .cover-stats svg{width:14px;height:14px;fill:none;stroke:#fff;stroke-width:1.8;}

/* ===== Hero ===== */
.hero{padding:72px 0 70px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(32px,4.4vw,52px);line-height:1.2;letter-spacing:.01em;margin-top:8px;}
.hero p.lead{margin-top:22px;max-width:34em;color:var(--muted);font-size:16px;line-height:1.85;}
.hero-search-form{margin-top:30px;max-width:540px;background:#fff;border:1px solid var(--line-strong);border-radius:16px;padding:10px;box-shadow:0 1px 3px rgba(0,0,0,.04);}
.hs-types{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px;}
.hs-type{position:relative;cursor:pointer;}
.hs-type input{position:absolute;opacity:0;pointer-events:none;}
.hs-type span{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--bg-soft);transition:.2s;}
.hs-type input:checked+span{border-color:var(--gold);color:var(--gold);background:var(--gold-soft);}
.hs-row{display:flex;border:1px solid var(--line-strong);border-radius:10px;overflow:hidden;background:var(--bg-soft);}
.hs-row input{flex:1;border:none;padding:10px 16px;font-size:14px;font-family:var(--sans);outline:none;background:transparent;}
.hs-row button{padding:10px 20px;background:var(--gold);color:#fff;border:none;font-size:13.5px;cursor:pointer;white-space:nowrap;font-weight:500;}
.hs-row button:hover{opacity:.9;}
.hot-searches{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.hot-searches span{font-size:11.5px;color:var(--faint);}
.hot-searches a{font-size:11.5px;color:var(--muted);}
.hot-searches a:hover{color:var(--gold);}
.hero-carousel{position:relative;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;background:var(--bg-soft);min-height:240px;}
.hero-carousel .slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;display:grid;place-items:center;}
.hero-carousel .slide.active{opacity:1;}
.hero-carousel .slide .demo-bg{position:absolute;inset:0;width:100%;height:100%;}
.carousel-controls{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3;}
.carousel-controls .dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s;}
.carousel-controls .dot.active{background:#fff;width:22px;border-radius:4px;}

/* ===== 精选文章 ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.25s;}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--line-strong);}
.card .ph{position:relative;aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden;background:var(--bg-soft);}
.card-body{padding:18px 18px 20px;}
.card-body .tag{display:inline-block;font-size:11px;letter-spacing:.06em;color:var(--gold);background:var(--gold-soft);padding:4px 10px;border-radius:999px;}
.card-body h3{font-family:var(--serif);font-weight:600;font-size:16.5px;line-height:1.45;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{margin-top:9px;color:var(--muted);font-size:13px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body .meta{margin-top:14px;font-size:12px;color:var(--faint);display:flex;gap:12px;}
/* 卡片四按钮（统一生成器 card_acts_html() + actions.js 全局委托；12.4 铁律四） */
.card-cover{display:block;color:inherit;text-decoration:none;}
.ency-card-link{display:block;color:inherit;text-decoration:none;}
.home-redesign .card-acts{margin-top:14px;padding:0 18px 18px;gap:16px;}
.home-redesign .card.alb-sq .card-acts,
.home-redesign .ency-card .card-acts{padding:14px 18px 18px;}

/* ===== 百科 ===== */
.ency-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.ency-card{border:1px solid var(--line);border-radius:12px;padding:22px 18px 20px;background:#fff;transition:.22s;}
.ency-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow);transform:translateY(-2px);}
.ency-card .cat{font-size:11.5px;letter-spacing:.06em;color:var(--gold);margin-bottom:8px;}
.ency-card h4{font-family:var(--serif);font-weight:600;font-size:19px;line-height:1.35;}
.ency-card p{margin-top:8px;color:var(--muted);font-size:12.5px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ency-card .em{margin-top:14px;font-size:11.5px;color:var(--faint);display:flex;gap:12px;}

/* ===== 时间轴 ===== */
.tl-band{padding:80px 0;background:var(--bg-soft);border-top:1px solid var(--line);}
.tl-track{position:relative;max-width:1320px;margin:34px auto 0;padding:0 48px;}
.tl-axis{position:absolute;left:48px;right:48px;top:29px;height:1.5px;background:var(--line);border-radius:1px;}
.tl-nodes{display:flex;justify-content:space-between;position:relative;z-index:2;}
.tl-node-btn{flex:1;min-width:0;background:none;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;padding:0;font-family:inherit;color:inherit;}
.tl-node-btn .dy{font-family:var(--serif);font-weight:600;font-size:14px;line-height:1.25;color:var(--muted);transition:color .2s;}
.tl-node-btn:hover .dy{color:var(--ink);}
.tl-node-btn.active .dy{color:var(--gold);}
.tl-dot{width:11px;height:11px;border-radius:50%;border:2px solid var(--line-strong);background:#fff;margin:6px 0;transition:.22s;flex-shrink:0;box-shadow:0 0 0 3px var(--bg-soft);}
.tl-node-btn:hover .tl-dot{border-color:var(--gold);transform:scale(1.15);}
.tl-node-btn.active .tl-dot{border-color:var(--gold);background:var(--gold);box-shadow:0 0 0 3px rgba(169,133,74,.18);}
.tl-node-btn .tm{font-size:11px;color:var(--faint);white-space:nowrap;}
.tl-feature{max-width:1320px;margin:50px auto 0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px 40px;box-shadow:var(--shadow);}
.tl-feat-head{display:flex;gap:34px;align-items:flex-start;}
.feat-right{flex:1;min-width:0;}
.tl-feat-title{margin-top:20px;}
.tl-feature .feat-portrait{width:180px;height:180px;border-radius:28px;overflow:hidden;flex-shrink:0;box-shadow:0 6px 22px rgba(0,0,0,.12);}
.tl-feature .feat-portrait svg{width:100%;height:100%;display:block;}
.tl-feature .feat-body{flex:1;min-width:0;}
.tl-feature .feat-dy{font-family:var(--serif);font-weight:600;font-size:28px;color:var(--ink);}
.tl-feature .feat-time{font-size:13px;color:var(--gold);font-family:var(--serif);margin-left:14px;}
.tl-feature .feat-ruler{font-size:13px;color:var(--muted);margin-top:6px;}
.tl-feature .feat-title{font-family:var(--serif);font-weight:600;font-size:18px;margin-top:16px;color:var(--ink);}
.tl-feature .feat-desc{color:var(--text);font-size:14px;line-height:1.85;margin-top:8px;}
.tl-feature .feat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tl-feature .feat-tag{font-size:12px;background:var(--bg-soft);border:1px solid var(--line);padding:4px 13px;border-radius:999px;color:var(--muted);}

/* 子时间轴 */
.tl-sub-emperors{margin-top:22px;position:relative;padding:0 6px 6px;}
.tl-sub-axis{position:absolute;left:14px;right:14px;top:33px;height:1.5px;background:var(--line);border-radius:1px;}
.tse-list{display:flex;justify-content:space-between;position:relative;z-index:1;padding-top:8px;}
.tse-item{flex:1;display:flex;flex-direction:column;align-items:center;cursor:pointer;padding:0 2px;transition:.2s;min-width:0;}
.tse-dot{width:11px;height:11px;border-radius:50%;border:2px solid var(--line);background:#fff;margin:0 auto;transition:.22s;flex-shrink:0;box-shadow:0 0 0 3px #fff;}
.tse-item.active .tse-dot,.tse-item:hover .tse-dot{border-color:var(--gold);background:var(--gold);box-shadow:0 0 0 3px rgba(169,133,74,.18);}
.tse-reign{font-size:13.5px;font-family:var(--serif);font-weight:600;color:var(--muted);text-align:center;line-height:1.25;white-space:nowrap;transition:color .2s;margin-bottom:3px;}
.tse-item.active .tse-reign{color:var(--gold);}
.tse-years{font-size:10.5px;color:var(--faint);text-align:center;white-space:nowrap;letter-spacing:-.01em;margin-top:4px;}

/* 朝代内容卡片 */
.tl-dynasty-cards{margin-top:22px;padding-top:22px;border-top:2px solid rgba(169,133,74,.35);display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.tdc-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s;cursor:pointer;position:relative;}
.tdc-card:hover{box-shadow:var(--shadow);border-color:var(--line-strong);}
.tdc-card .tdc-cover{aspect-ratio:16/10;position:relative;overflow:hidden;display:grid;place-items:center;}
.tdc-card .tdc-body{padding:14px 15px 15px;}
.tdc-card .tdc-type{font-size:10px;letter-spacing:.06em;padding:2px 9px;border-radius:999px;font-weight:500;display:inline-flex;align-items:center;gap:4px;margin-bottom:7px;}
.tdc-type.article{color:#059669;background:rgba(5,150,105,.09);}
.tdc-type.encyclopedia{color:#d97706;background:rgba(217,119,6,.09);}
.tdc-type.album{color:#2563eb;background:rgba(37,99,235,.09);}
.tdc-type.library{color:#7c3aed;background:rgba(124,58,237,.09);}
.tdc-card h4{font-family:var(--serif);font-weight:600;font-size:14.5px;line-height:1.4;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tdc-card .tdc-meta{margin-top:8px;font-size:11px;color:var(--faint);display:flex;gap:10px;}

/* ===== 相册 ===== */
.ph svg{width:100%;height:100%;display:block;}
.alb-sq .ph{aspect-ratio:1/1;position:relative;overflow:hidden;}
.alb-overlay{position:absolute;left:0;right:0;bottom:0;padding:0 8px 14px;background:linear-gradient(transparent,rgba(0,0,0,.65));display:flex;flex-direction:column;align-items:center;justify-content:flex-end;}
.alb-stats{display:flex;justify-content:center;gap:15px;color:rgba(255,255,255,.92);padding:6px 0 4px;}
.alb-title{color:#fff;font-family:var(--serif);font-weight:600;font-size:18px;text-align:center;margin:0;padding:2px 10px 0;line-height:1.35;}

/* ===== 图书馆 ===== */
.lib-full{padding:80px 0;background:var(--bg);border-top:1px solid var(--line);}
.lib-stage{position:relative;margin-top:40px;padding:50px 40px 40px;min-height:380px;width:100%;box-sizing:border-box;display:flex;justify-content:center;align-items:flex-end;gap:24px;perspective:1200px;flex-wrap:wrap;}
.lib-pedestal{display:flex;flex-direction:column;align-items:center;z-index:1;transition:transform .35s cubic-bezier(.2,.8,.2,1);cursor:pointer;flex:1;min-width:0;max-width:150px;position:relative;}
.lib-pedestal:hover{z-index:10;}
.lib-pedestal:hover .book-unit{transform:translateY(-8px) rotateX(-2deg) rotateY(3deg);}
.book-unit{position:relative;width:110px;height:158px;border-radius:3px 8px 8px 3px;transition:transform .35s cubic-bezier(.2,.8,.2,1);box-shadow:4px 3px 14px rgba(28,27,25,.16),inset -2px 0 6px rgba(0,0,0,.12);display:flex;overflow:hidden;z-index:2;flex-shrink:0;}
.book-v-title{writing-mode:vertical-rl;text-orientation:mixed;font-family:var(--serif);font-size:18px;font-weight:600;color:#fff;letter-spacing:.14em;line-height:1.4;z-index:2;position:absolute;right:10px;top:14px;text-align:left;}
.book-v-title small{display:block;font-size:11px;font-weight:400;color:rgba(255,255,255,.6);margin-right:6px;letter-spacing:.04em;font-family:var(--sans);}
.book-meta{text-align:center;padding-top:14px;width:100%;}
.book-meta h4{font-family:var(--serif);font-weight:600;font-size:15px;color:var(--ink);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.book-meta p{font-size:12px;color:var(--muted);line-height:1.6;margin-top:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.lib-pedestal:nth-child(1) .book-unit{transform:translateY(-20px) scale(.92);opacity:.95;}
.lib-pedestal:nth-child(2) .book-unit{transform:translateY(-10px) scale(.98);}
.lib-pedestal:nth-child(2){z-index:5;}
.lib-pedestal:nth-child(3) .book-unit{transform:translateY(-28px) scale(.88);opacity:.9;}
.lib-pedestal:nth-child(4){z-index:6;}
.lib-pedestal:nth-child(5) .book-unit{transform:translateY(-26px) scale(.89);opacity:.91;}
.lib-pedestal:nth-child(6) .book-unit{transform:translateY(-12px) scale(.96);}
.lib-pedestal:nth-child(6){z-index:5;}
.lib-pedestal:nth-child(7) .book-unit{transform:translateY(-32px) scale(.85);opacity:.88;}
.lib-pedestal:nth-child(8) .book-unit{transform:translateY(-18px) scale(.94);opacity:.93;}

/* ===== 专题文章 ===== */
.topic-full{padding:80px 0;background:var(--bg-soft);border-top:1px solid var(--line);}
.topic-scroll{display:flex;gap:22px;overflow-x:auto;padding:8px 28px 20px;scroll-snap-type:x mandatory;scroll-padding-left:28px;}
.topic-scroll::-webkit-scrollbar{height:5px;}
.topic-scroll::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:3px;}
.topic-card{flex:0 0 300px;scroll-snap-align:start;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line);transition:.25s;cursor:pointer;position:relative;aspect-ratio:3/4;}
.topic-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--line-strong);}
.topic-cover{position:absolute;inset:0;overflow:hidden;}
.topic-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:18px 18px 20px;background:linear-gradient(180deg,transparent 34%,rgba(0,0,0,.66) 100%);color:#fff;z-index:2;}
.topic-overlay h3{font-family:var(--serif);font-weight:600;font-size:19px;line-height:1.3;}
.topic-overlay .to-region{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;opacity:.8;margin-bottom:6px;}
.topic-desc{color:rgba(255,255,255,.9);font-size:12.5px;line-height:1.7;margin-top:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.topic-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px;}
.topic-tag{font-size:10px;padding:2px 9px;border-radius:999px;background:rgba(255,255,255,.16);color:#fff;}
.topic-meta{margin-top:10px;font-size:11px;color:rgba(255,255,255,.65);display:flex;gap:12px;}

/* ===== 双栏面板 ===== */
.dual-panel{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.updates-list{list-style:none;}
.updates-list li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);}
.updates-list li:last-child{border-bottom:none;}
.utype{font-size:10px;padding:2px 8px;border-radius:999px;font-weight:500;white-space:nowrap;}
.utype.article{color:#059669;background:rgba(5,150,105,.09);}
.utype.encyclopedia{color:#d97706;background:rgba(217,119,6,.09);}
.utype.album{color:#2563eb;background:rgba(37,99,235,.09);}
.utype.library{color:#7c3aed;background:rgba(124,58,237,.09);}
.updates-list li a{flex:1;font-size:14px;color:var(--ink);transition:color .2s;}
.updates-list li a:hover{color:var(--gold);}
.updates-list li time{font-size:12px;color:var(--faint);white-space:nowrap;}
.kg-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.kg-item{font-size:13px;padding:6px 15px;border:1px solid var(--line);border-radius:999px;color:var(--muted);transition:.2s;cursor:pointer;}
.kg-item:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-soft);}

/* ===== 响应式 ===== */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-carousel{aspect-ratio:16/9;min-height:320px;}
  .dual-panel{grid-template-columns:1fr;}
  .grid-4,.ency-grid{grid-template-columns:repeat(2,1fr);}
  .topic-card{flex:0 0 260px;}
  .lib-stage{flex-wrap:wrap;gap:18px;padding:30px 20px 40px;min-height:auto;perspective:none;}
  .lib-pedestal{flex:0 0 calc(33.333% - 12px);max-width:none;}
  .lib-pedestal .book-unit{transform:none!important;scale:1!important;opacity:1!important;}
  .tl-dynasty-cards{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:680px){
  .wrap,.fw-inner{padding:0 20px;}
  .hero{padding:56px 0 48px;}
  .grid-4,.ency-grid{grid-template-columns:1fr;}
  .topic-card{flex:0 0 280px;}
  .topic-scroll{padding:8px 20px 20px;}
  .lib-stage{flex-wrap:wrap;}
  .lib-pedestal{flex:0 0 calc(50% - 9px);}
  .tl-dynasty-cards{grid-template-columns:repeat(2,1fr);}
}